/Engine/Source/Runtime/InteractiveToolsFramework/Public/InteractiveGizmoManager.h
Find all the existing Gizmo instances that were created by the identified GizmoBuilder
list of found Gizmos
virtual [TArray](API\Runtime\Core\Containers\TArray)< [UInteractiveGizmo](API\Runtime\InteractiveToolsFramework\UInteractiveGizmo) * > FindAllGizmosOfType ( const [FString](API\Runtime\Core\Containers\FString) & BuilderIdentifier )